

CAS: 1330-43-4 Other name: Sodium borate; Sodium tetraborate; anhydrous Molecular Formula: B4Na2O7 M.W.: 201.2193 Properties: Borax is White crystals or glassy crystal, dissolved in water, soluble in alcohol, hygroscopicity stronger. Use: 1. manufacturing high quality glass, optical glass, glaze of pottery and porcelain, 2. glaze of enamel, detergent, bleaching agent, 3. cleaning agents, flame retardant, rust inhibitor and caking agent Packing: 25KG kraft paper bags Sepecification: ITEM Specification Disodium tetraborate 99% B2O3 68%MIN. Na2O 30% MIN. Iron 0.004%MAX. Moisture 1%MAX SO4 0.015% MAX.